When retrieving groups, also return those the user is an admin of.

Signed-off-by: Max Fierke <max@maxfierke.com>
Populate the group selects in the room addition modal.

Signed-off-by: Max Fierke <max@maxfierke.com>
Should be defaultsTo, not defaultTo

Signed-off-by: Max Fierke <max@maxfierke.com>